Mr. Truly. Well, if you would look at it you wouldn't know what it was after you opened the box. But it is a new concept in material for reading for children in the first grade, kindergarten and so forth. They are little blocks with words on them that roll out, and then you turn them over. It is something like—I know way back in my childhood they would use number blocks and things like that. But it has words and sentences and things they can put together.

Mr. Dulles. A square like dice?

Mr. Truly. That's right. It looks like dice, only they are bigger. They have the theory that these can interest a lot of children because of the noise they put out here, and they pick them up when they hit the floor and put them together into sentences and things. Something to stimulate the interest of children who are not quite as advanced in their reading.

Mr. Belin. Are they relatively heavy or light cartons?

Mr. Truly. They are very light.

Mr. Belin. The cartons themselves. About how much would a carton of 10 Rolling Readers weigh?

Mr. Truly. I don't think they would weigh over between five and ten pounds.

Mr. Belin. And by 10 Rolling Readers you mean there were 10 sets of the Rolling Readers in each of these cartons shown on Exhibit 504?

Mr. Truly. That's right.

Mr. Belin. At this time we offer in evidence exhibits 490 through 506 inclusive.